CN215787107U - Structure for preventing scratch in shearing machine operation - Google Patents

Abstract

A structure for preventing scratches in a shearing machine operation, comprising: the device comprises a cross beam, an adjusting and fixing assembly and a material supporting bearing assembly; two ends of the cross beam are respectively provided with a group of adjusting fixing parts, and material supporting bearing parts are uniformly arranged between the two groups of adjusting fixing parts on the cross beam. An adjusting plate in the adjusting and fixing assembly is vertically fixed at three quarters of the fixing plate, and sliding grooves are formed in three quarters of the adjusting plate and one side of the fixing plate. The threaded shaft in the material supporting bearing assembly is welded on the supporting shaft, the washer, the elastic pad, the nut and the bearing sleeved with the bearing sleeve are assembled on the threaded shaft, the fixing nut is welded on the fixing sleeve, and the fixing sleeve is welded on the cross beam and fixed through the fixing bolt. The device has a compact structure, is simple and convenient to manufacture, avoids the scratch phenomenon on the lower surface of the blank after being sheared by the shearing machine, and effectively ensures the appearance quality of the processed covering part. Meanwhile, due to the sliding action of the bearing on the material supporting bearing assembly, the labor intensity of material receiving personnel can be obviously reduced.

Description

Structure for preventing scratch in shearing machine operation

Technical Field

The utility model belongs to the field of machining, and relates to a structure for preventing scratches in shearing machine operation.

Background

The shearing machine is used as important equipment in machining and plays an important role in the machining industry of China. Particularly for enterprises producing covering parts for automobiles and agricultural machinery equipment, the shearing machine is indispensable processing equipment. However, most of small and medium-sized enterprises are limited by the structure of processed products, the currently used blank materials are mainly cut by adopting a mode of uncoiling, uncoiling and shearing by a shearing machine, the shearing machine is a universal gantry shearing machine, and the shearing machine performs shearing by adopting a mode of front positioning and rear supporting. The main structure of the material supporting frame behind the shearing machine is a cross beam and a fixing frame, and the cross beam is made of rigid materials, so that the lower surface of a blank is scratched when the sheared material slides downwards in the actual operation process, and the appearance quality of a final covering part is affected. Therefore, it is necessary to provide a structure for preventing scratches during a shearing operation, which has a compact structure, is easy to manufacture, is easy to operate, and does not easily damage a blank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a structure for a shearing machine, which has the advantages of compact structure, simple and convenient manufacture, no scratch on the lower surface of a blank in the operation process and convenient material receiving.

The technical scheme adopted by the utility model is as follows: a structure for preventing scratches in a shearing machine operation, comprising: the device comprises a cross beam, an adjusting and fixing assembly and a material supporting bearing assembly; the method is characterized in that: two ends of the cross beam are respectively provided with a group of adjusting fixing parts, and 3-6 groups of material supporting bearing parts are uniformly arranged between the two groups of adjusting fixing parts on the cross beam.

The adjusting and fixing assembly comprises: an adjusting plate and a fixing plate; the adjusting plate is vertically fixed at the three-quarter position of the fixing plate, and sliding grooves are formed in the three-quarter sides of the adjusting plate and the fixing plate.

The material holding bearing assembly comprises: the bearing comprises a bearing sleeve, a bearing, a gasket, an elastic pad, a nut, a fixing bolt, a fixing sleeve, a fixing nut, a supporting shaft and a threaded shaft; the threaded shaft is welded on the supporting shaft, the bearing sleeve is sleeved on the bearing, the washer, the elastic pad, the nut and the bearing sleeved with the bearing sleeve are assembled on the threaded shaft, the fixing nut is welded on the fixing sleeve, and the fixing sleeve is welded on the cross beam and fixed through the fixing bolt.

By adopting the technical scheme, the utility model can achieve the following beneficial effects: the device has a compact structure, is simple and convenient to manufacture, can avoid the scratch phenomenon on the lower surface of the blank after being sheared by the shearing machine, and effectively ensures the appearance quality of the processed covering part. Meanwhile, the labor intensity of material receiving personnel can be obviously reduced due to the sliding action of the bearing on the material supporting bearing assembly.

Drawings

FIG. 1 is a schematic view of the overall construction of a structure for preventing scratches in the operation of a shearing machine according to the present invention;

FIG. 2 is a schematic view of an adjustable fastener for use in a scratch resistant configuration for use in shearing machine operations in accordance with the present invention;

FIG. 3 is a schematic view of a material holding bearing assembly for use in a structure for preventing scratches during a shearing machine operation according to the present invention;

FIG. 4 is a schematic view of an assembly structure of the material supporting bearing assembly of the structure for preventing scratches in the operation of the shearing machine.

In the figure: a: adjusting a fixed part, B: a material supporting bearing assembly, 1, an adjusting plate, 2, a fixing plate, 3, a cross beam,

4. The bearing comprises a bearing sleeve, 5 bearings, 6 washers, 7 elastic pads, 8 nuts, 9 fixing bolts, 10 fixing sleeves, 11 fixing nuts, 12 supporting shafts and 13 threaded shafts.

Detailed Description

The utility model is further illustrated by the figures and examples. As shown in fig. 1 to 4, a structure for preventing scratch in a shearing machine operation mainly includes: an adjusting plate 1 and a fixing plate 2 in the fixing assembly A are adjusted; the beam 3 and the bearing sleeve 4, the bearing 5, the gasket 6, the spring washer 7, the nut 8, the fixing bolt 9, the fixing sleeve 10, the fixing nut 11, the supporting shaft 12 and the threaded shaft 13 in the material supporting bearing assembly B; the integral structure is as follows: two ends of the cross beam 3 are respectively provided with a group of adjusting fixing assembly A, 3-6 groups of material supporting bearing assembly parts B are uniformly arranged between two groups of adjusting fixing assembly parts A on the cross beam 3, and in the embodiment, 5 groups of material supporting bearing assembly parts B are uniformly arranged between two groups of adjusting fixing assembly parts A on the cross beam 3.

An adjusting plate 1 in the adjusting and fixing assembly A is vertically fixed at three quarters of a fixing plate 2, a sliding groove is formed in the adjusting plate 1, a sliding groove is formed in one side of three quarters of the fixing plate 2, and a sliding groove is not formed in one side of one quarter of the fixing plate 2.

In the material supporting bearing assembly B, a threaded shaft 13 and a support shaft 12 are welded together, a bearing sleeve 4 is sleeved on a bearing 5, and then a gasket 6, an elastic pad 7, a nut 8 and the bearing 5 sleeved with the bearing sleeve 4 are assembled on the threaded shaft 13; the fixing nut 11 is welded on the fixing sleeve 10, then the fixing sleeve 10 is welded on the cross beam 3, the adjusting and fixing assembly A consisting of the adjusting plate 1 and the fixing plate 2 is assembled on the cross beam 3, and finally the material supporting bearing assembly B is assembled on the fixing sleeve 10 through the fixing bolt 9.

In the actual use process, the material supporting bearing assembly B is fixed on the shearing machine by adjusting the fixing assembly A, the cross beam 3 is adjusted to a required position, the highest point of the bearing sleeve 4 is ensured to be 3-5mm higher than the table top of the shearing machine, and a certain gap is formed between the blank and the lower cutting board at the position of the cutting board when the lower surface of the blank is contacted with the bearing sleeve 4; when shearing operation is carried out, the blank is conveyed to a required shearing position through a feeding mechanism or manually, the lower surface of the blank is only contacted with the bearing sleeve 4, the bearing sleeve 4 is made of soft materials, the scratch phenomenon on the lower surface of the blank can be effectively avoided, and meanwhile, the friction force in the sliding process of the blank can be effectively reduced by using the bearing 5, so that the labor intensity of workers is reduced.

In the whole assembly, except for necessary welding, bolts and threads are adopted for assembly; the bearing sleeve 4 is wrapped on the surface of the bearing 5, so that the bearing 5 can be prevented from being in rigid contact with the blank, and scratches are reduced; the threaded shaft 13, the washer 6, the elastic pad 7 and the nut 8 which are welded together with the support shaft 12 can ensure that the bearing 5 is fastened without influencing the excircle rotation of the bearing 5; the use of the fixed sleeve 10, the fixed nut 11 and the fixed bolt 9 can enable the whole material supporting bearing assembly B to realize the adjusting function, the height of the bearing 5 can be adjusted according to the bending state of the blank, and the application range is enlarged; the adjusting plate 1 enables the whole material supporting frame to adjust the height of the cross beam 3 according to the shearing machine structure, and practicability is improved.

The utility model has the advantages of compact structure, simple manufacture, low replacement cost of spare parts, good quality of the lower surface of the cut blank, and capability of improving the quality of the blank and reducing the labor intensity of workers.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will recognize that changes may be made in the form and detail of the embodiments described herein without departing from the spirit and scope of the utility model. The utility model is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (3)

1. A structure for preventing scratches in a shearing machine operation, comprising: the device comprises a cross beam (3), an adjusting and fixing assembly (A) and a material supporting bearing assembly (B); the method is characterized in that: two ends of the cross beam (3) are respectively provided with a group of adjusting fixing parts (A), and 3-6 groups of material supporting bearing parts (B) are uniformly arranged between the two groups of adjusting fixing parts (A) on the cross beam (3).

2. A structure for preventing scratches in a shearing machine operation, according to claim 1, wherein: the adjustment fixture (A) comprises: an adjusting plate (1) and a fixing plate (2); the adjusting plate (1) is vertically fixed at three quarters of the fixing plate (2), and sliding grooves are formed in three quarters of the adjusting plate (1) and the fixing plate (2).

3. A structure for preventing scratches in a shearing machine operation, according to claim 1, wherein: the material holding bearing assembly (B) comprises: the bearing comprises a bearing sleeve (4), a bearing (5), a gasket (6), an elastic pad (7), a nut (8), a fixing bolt (9), a fixing sleeve (10), a fixing nut (11), a supporting shaft (12) and a threaded shaft (13); the threaded shaft (13) is welded on the supporting shaft (12), the bearing sleeve (4) is sleeved on the bearing (5), the washer (6), the elastic pad (7), the nut (8) and the bearing (5) sleeved with the bearing sleeve (4) are assembled on the threaded shaft (13), the fixing nut (11) is welded on the fixing sleeve (10), and the fixing sleeve (10) is welded on the cross beam (3) and fixed through the fixing bolt (9).

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